JESS: SUM of slots

Hi all,  � How can i implement the SUM ( ∑ )  in jess? i have a template which contain persons, and for each person there is a slot "risk" , i want to calculate the SUM of all risks of all persons (∑ risk(i)   i: person i)  Thanks for all, Have a nice day. �

Re: JESS: Call for Demos: RuleML2011@BRF - 5th International Rule Challenge

Hi all, Could anyone tell me if the random function of jess is normal or uniform? Thank you for help From: Wolfgang Laun To: jess-users@sandia.gov Sent: Tue, July 19, 2011 7:19:15 PM Subject: JESS: Call for Demos: RuleML2011@BRF - 5th International Rul

Re: JESS: On the Performance of Logical Retractions

Hi to all, i need help please. How can i import the jess class "Rete" in java application? thanks for help From: Ernest Friedman-Hill To: jess-users@sandia.gov Sent: Mon, June 6, 2011 1:37:16 PM Subject: Re: JESS: On the Performance of Logical Retractions